-er c-- ccc cce cco ccp ccr ccs cct ccx ce- cec cee ceo cep cer ces cet cex co- coc coe coo cop cor cos cot cox cpc cpe cpo cpp cpr cps cpt cpx crc cre cro crp crr crs crt crx csc cse cso csp csr css cst csx ctc cte cto ctp ctr cts ctt ctx cxc cxo cxp cxr cxs cxt cxx ec- ecc ece eco ecr ecs ect ecx eec eee eeo eep eer ees eet eex eo- eoc eoe eoo eop eor eos eot ep- epc epe epo epp epr eps ept epx erc ere ero erp err ers ert es- esc ese eso esp esr ess est esx etc ete eto etp etr ets ett etx ex- exc exe exo exp exr exs ext exx oc- occ oco ocp ocr ocs oct ocx oec oee oeo oep oer oes oet oex oo- ooc ooo oop oor oos oot oox op- opc ope opo opp opr ops opt opx or- orc ore oro orp orr ors ort orx os- osc ose oso osp osr oss ost osx ot- otc ote oto otp otr ots ott ox- oxc oxo oxt oxx p-p pcc pce pco pcp pcr pcs pct pcx pec pee peo pep per pes pet pex poc poe poo pop por pos pot pox ppc ppe ppo ppp ppr pps ppt ppx prc pre pro prp prr prs prt prx ps- psc pse pso psp psr pss pst psx pt- ptc pte pto ptp ptr pts ptt ptx pxc pxe pxr pxs pxt rcc rce rco rcp rcr rcs rct rcx re- rec ree reo rep rer res ret rex roc roe roo rop ror ros rot rox rpc rpe rpo rpp rpr rps rpt rpx rrc rrp rrr rrs rrt rsc rse rso rsp rsr rss rst rsx rtc rte rto rtp rtr rts rtt rtx rxp rxr rxs scc sce sco scp scr scs sct scx se- sec see seo sep ser ses set sex soc soe soo sop sor sos sot sox spc spe spo spp spr sps spt spx sr- src sre sro srp srr srs srt srx ss- ssc sse sso ssp ssr sss sst ssx stc ste sto stp str sts stt stx sxc sxs sxt t-x tcc tce tco tcp tcr tcs tct tcx te- tec tee teo tep ter tes tet tex to- toc toe too top tor tos tot tox tpc tpe tpo tpp tpr tps tpt tpx trc tre tro trp trr trs trt trx tsc tse tso tsp tsr tss tst tsx ttc tte tto ttp ttr tts ttt ttx txe txs txt xcp xcr xcx xee xep xer xes xet xex xoc xoo xop xor xos xot xox xpc xpe xpo xpp xps xpt xrc xrt xrx xsc xsp xss xst xtc xtp xtr xts xtx xxo xxp xxx

-ose cccc cccp cccs ccee ccoc ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsp ccss ccst cctc cctt cec- cece ceco cecp cecs cect ceec cees ceop ceor ceos cepc cepe cepo cepp cepr ceps cept cer- cerc cere cero cerp cers cert cesc cese cesp cesr cess cest cet- cete ceto cetp cets cexe coce coco cocp coct coep coes coex coop coos coot cope copo copp copr cops copt cor- corc core coro corp corr cors cort cosc cose coso cosp coss cost cotc cote coto cots cott coxe cpce cpcs cpep cper cpos cpox cpps cpre cprs cprt cpsc cpso cpsr cpsx cptp cptr cpts crcc crce crcr cre- crec cree creo crep cres cret crex croc croe croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts cscc csce csco cscr cscs csec csee csep cser cset csor csos csot csox cspc cspe csps cspt csrc csrs csse cssr cstc csto cstr csts cstx csxt ctcp ctec ctep ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctts cxpo cxro cxxx eccc ecce ecco ecct eces eco- ecop ecos ecot ecpp ecrc ecrr ecsc ecse ecsp ecss ect- ectc ecto ects eecs eeee eees eeoc eeps eerc eero eers eese eetc eete eets eext eoes eore eost eotc eoto eots epcc epec epee eper epes epoc epor epos epot epox eppc eppo eppp epps epro eprp eprs epsc epsp epss epsx epte epxp er-x ercc erce ercp erec erer eres eret eroc eroe eroo eros erpe erps errc erre erro errs erse erso erst erts esce esco escr escs esee eseo eser eses eset eso- esop esos esox espc espe espo espp esps esse esso essp esst estc este esto estp estr ests etcc etco etcs etec etee eter etes etoe etos etox etre etro ette etto exco exec exer exes exo- exor exos expo expr expt exrx exte extr exts o-eo occc occt oce ocee ocet ocos ocpp ocre ocro ocrr ocrs oct- octe octo octs oec- oecc oeec oeps oere oers oese oest oocr ooer ooes oooo ooos oops oore oort oose oost ootp oots opec opep oper opes opet opex opo- opor opos oppo opps opto opts orce orco orcs ore- orec oreo orer ores orex oro- oroe oror oros orot orpc orpe orps orro orrs orse orso ortc orte orto orts oscc osce osco osec osee oser oses oset osoo osor osos osro osse osso ostc oste ostr osts otee otep oter otes oto- otoe otoo otor otos otpp otre otro otrs otse otso otte otto otts oxep oxer oxes oxo- oxos oxox oxxo pccc pcce pccs pcep pcer pcoe pcos pcpp pcps pcrc pcre pcse pcso pcte pcts pece peco pecr pecs pect peec peep peer pees peet peor pepe pepo peps per- perc pere pero perp perr pers pert pese peso pess pest pete peto petr pets pett poce poco pocs poer poes poet poop poor poos poot pop- popc pope popo popp pops popt porc pore poro porr pors port pose poso poss post potc pote poto pots pott ppcc ppcs pper ppos